package com.cat.facade;

/**
 * @author cat
 * @version 2025/5/22 16:47
 * @description 电灯类
 * @since JDK17
 */

public class Light {
    public void on() {
        System.out.println("开灯");
    }

    public void off() {
        System.out.println("关灯");
    }
}
